The userdel command is used to delete the specified user and files related to the user. At the same time, the system user account files /etc/passwd , /etc/shadow and /etc/group files are also modified.
Syntax format: userdel [parameter] [username]
Common parameters:

Example
# 删除账号xugaoxiang userdel xugaoxiang # 删除用户,同时将其家目录一起删除,/home/xugaoxiang userdel -r xugaoxiang # 强制删除用户userdel -f xugaoxiang
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